ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

Which of the following describes the primary function of an alkaline battery in the circuit of a typical flashlight?
  1. It opens and closes the circuit path.
  2. It provides resistance to generate light.
  3. It converts chemical energy to electrical energy for the circuit.
  4. It serves as a conductor through which electrical energy flows.
Explanation
Answer: C - It converts chemical energy to electrical energy for the circuit.
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